Commit Graph

118 Commits

Author SHA1 Message Date
Rémi Verschelde da09c6131b modules: Clone env in each module
This allows to pass include paths and flags only to a given thirdparty
library, thus preventing conflicts between their files (e.g. between
opus and openssl which both provide modes.h.

This also has the nice effect of making the compilation command smaller
for each module as it no longer related to all other modules, only the
final linking brings them together.

This however requires adding manually the ogg include path in opus
and vorbis when building against the builtin ogg, since it is no longer
in the global env.

Also simplified template 'thirdparty_<module>_sources' to
'thirdparty_sources'.

"Core" modules like cscript, gdscript, gridmap, ik and virtual_script
still use the main env_modules, but it could be changed if need be.
2016-10-15 11:50:41 +02:00
Rémi Verschelde c31ad71f10 enet: Split enet thirdparty files and allow unbundling
Building against shared libraries only implemented for Linux X11 so far.
TODO: Document Godot's modifications of upstream enet.
2016-10-15 11:50:39 +02:00
Rémi Verschelde 20773733ca Merge pull request #6741 from Faless/network_no_spoof
Better checks for Multiplayer API, prevent packet source spoofing.
2016-10-09 14:52:35 +02:00
Rémi Verschelde c16c621c97 Merge pull request #6657 from Faless/multi_channel_rpc
Use 2 different ENet channels for reliable/unreliable packets
2016-10-09 14:05:40 +02:00
Fabio Alessandrelli b80d72e662 Better checks for Multiplayer API, prevent packet source spoofing.
Fixes the following problems.

A malicious client was able to contact another peer faking its identity
(even looking like he was the server).

A malicious client was able to force other client disconnections by sending
bogus system packets to the server.
2016-10-07 16:48:55 +02:00
Fabio Alessandrelli c1dc71baee Fix possible buffer overflow in NetworkedMultiplayerENet
NetworkedMultiplayerENet::get_packet was reporting the wrong size for the packet buffer exposing a potential buffer overflow in case of malformed/malicious packets
2016-09-30 03:51:46 +02:00
Fabio Alessandrelli 8b9e5453a5 Use 2 different ENet channels for reliable/unreliable packets
This avoids stalling other sequenced but unreliable packets
(i.e. UNRELIABLE_ORDERED) when sending RELIABLE packets.
2016-09-30 02:48:25 +02:00
George Marques 5f5db46e8d
Patch thirdy-party libraries to build for WinRT
- Patch enet code.
- Patch OpenSSL code and add shims for unavailable API.
- Add extra definition header for Freetype.
2016-09-03 19:46:26 -03:00
Hubert Jarosz 8a4e636df6
add NetworkedMultiplayerENet::set_bind_ip
which allows ENet to bind on custom IP.
2016-08-27 13:41:34 +02:00
Rémi Verschelde 2cf781d3c6 enet: Fix build on android and iphone platforms
Fixes #6156.
2016-08-22 12:59:06 +02:00
Juan Linietsky cbbcf72703 -High Level protocol optimization (should be smaller)
-Ability to set compression to ENet packets (check API)
-Fixed small bug in StringDB that lead to duplicate empty strings
-Added a new class, StreamPeerBuffer, useful to create your own tightly packed data
2016-08-22 01:19:24 -03:00
Juan Linietsky 2b7aa98d2d Changed API to use sequenced packets for UDP (drop old) 2016-08-19 22:54:53 -03:00
Juan Linietsky 38338e90c0 ENet windows compilation fixes.
For reference, when you include a Windows header (be it directly windows.h or something that includes it)
put it at the end of the includes. it seems I forgot.
2016-08-20 01:05:57 -03:00
Juan Linietsky 2fa693273c Many fixes to networking, demo should work now 2016-08-19 18:44:09 -03:00
Juan Linietsky 1add52b55e Brand new networked multiplayer 2016-08-19 16:48:41 -03:00
Juan Linietsky 3db36684b1 Added high level networked multiplayer to Godot.
It's complete, but absolutely and completely untested, undocumented and NSFW.
Have fun :-)
2016-08-14 18:49:50 -03:00
Juan Linietsky 01bdfe1ff6 Missing some bits, and added connection status. 2016-08-14 14:07:23 -03:00
Juan Linietsky c21aae65b6 -Added an ENet implementation for NetworkedMultiplayerPeer for "a bit higher level" networking. 2016-08-14 14:07:23 -03:00